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參數(shù)資料
| 型號： | OMC507 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | FULL-FEATURED CIRCUIT BOARD ASSEMBLY FOR DIRECT DRIVE OF 3-PHASE BRUSHLESS DC MOTORS |
| 中文描述： | 全功能電路板裝配直接驅(qū)動3相無刷直流電動機 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 118K |
| 代理商： | OMC507 |
2.1 - 3
OMC507
ABSOLUTE MAXIMUM RATINGS
Motor Supply Voltage, V
m
................................................... 30 Vdc
Peak Motor Supply Voltage V
m pK
............................................. 50 Vdc
Average Phase Output Current, I
o
@ T
A
= +25
° C........................ 5 Amperes DC
I
o
@ T
A
= +85
° C ....................... 3 Amperes DC
Peak Phase Output Current, I
o pk
@ T
A
= +25
° C...................... 10 Amperes Peak*
Control Supply Voltage, V
cc
...................................................
+
18 V
Logic Input Voltage
(Note 1
) ............................................ -0.3 V to +6 V
Reference Source Current ................................................ -30 mAdc
Command Input Voltage Range, ....................................... -0.3 V to +6 V
Current Sense Amplifier Input Voltage (ISH/ISL) ....................... -0.3 V to +6 Vdc
Tachometer Output Current................................................ ±10 mAdc
Operating Ambient Temperature ....................................... 0° C to +85° C
Operating Junction Temperature ...................................... 0° C to +120° C
Storage Temperature Range........................................ -20° C to +120° C
Power Switch Junction-to-Ambient Thermal Resistance, R
q
jA
................... 62.5°C/W
*Maximum pulse width = 10 Sec
RECOMMENDED OPERATING CONDITIONS
(T
A
= 25° C)
Motor Power Supply Voltage, V
m
........................................... +28Vdc
Average Phase Output Current, I
O (Note 2)
......................................... 5 A
Control Supply Voltage, V
cc
............................................ 15Vdc ±10%
Logic Low Input Voltage, V
i
........................................... 0.8 Vdc (max)
Logic High Input Voltage, V
i
........................................... 2.0 Vdc (min)
Note 1: Logic Inputs: Direction, Hall Inputs (Hall_A...Hall_C), and Enable.
Note 2: Onboard current sense resistor; 20 m (nominal), 2W.
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